419PCS O-Ring Gasket kit Rubber Washer Seals Assortment Set Electrical Gasket Ring Metric for Plumbing Washer Seal & Auto Repair Black
419 pcs Rubber O-Rings in a case totally and 32 kinds of O-rings by sizes - Rubber O rings are made of flexible rubber to seal contact and connection points - Rubber O-Ring Assortment Kit is perfect for professional plumping, supplies, tools, automotive,
